Minor button text colour changes

resources/assets/styles/components/_buttons.scss

+.btn-outline-secondary {
+  &:hover {
+    color: white !important;
+  }
+}

resources/assets/styles/components/_forms.scss

@@ -49,6 +49,10 @@
   width: auto;
   height: auto;
 
+  &:hover {
+    color: white;
+  }
+
   @extend .btn;
   @extend .btn-outline-primary;
 }